What was found
(CAN) WHILE IN CLIMB, 25 MINUTES AFTER T/O, PILOT NOTED ENGINE 1 LOW OIL PRESSURE WARNING AND ENGINE EXCEEDANCE MESSAGE. OIL PRESSURE GRADUALLY DECREASING AND PILOT INITIATED ENGINE SHUTDOWN WHEN PRESSURE REACHED 60 PSI, LOWEST 47 PSI. EMERGENCY WAS DECLARED AND ACFT DIVERTED. AN UNEVENTFUL SINGLE ENGINE LANDING WAS PERFORMED.